Question

which of the following is a polynomial
a) x²+1/x
b) 2x²-3x+1
c) 2x²-3rootx+1​

Answer 1

b) 2x^2 - 3x + 1

A polynomial cannot have negative number of fraction as exponent of any term. the exponent should be positive integer.

in a, exponent is negative ( 1/x = x^(-1))

in c, exponent is fraction ( √x = x^(1/2))

Answer 2

Answer:

• b) 2x^2-3+1
• $b) \: it \: is \: from \: of \: ax { }^{2} + bx + c \: \\ so \: it \: is \: \: polynomial$